LSU AgCenter recommended varieties of loose-leaf lettuce include these green-leaf varieties: Leaf, Grand Rapids, Oak Leaf, ...

I write this in late November, and the war on leaves is in full swing. Here in suburbia, the annoyingly loud drone of leaf blowers is the siren song of the obsessed lawn manicurist. I’m hard-pressed ...

A study found that redwood trees have two different leaves that serve different functions. The peripheral leaf, left, focuses on photosynthesis while the axial leaf is devoted to absorbing water.

It's a Treehugger's dream come true. Leafsnap is a free app that identifies plant species of all kinds, from flowers and bark to fruit and trees. Go for a walk, take a shot of a leaf, and this little ...

Ending a period of "bad luck" for clover researchers, scientists report finding the gene that turns ordinary three-leaf clovers into the coveted four-leaf types. Masked by the three-leaf gene and ...

Redwood trees have two types of leaves, one to make food and the other to absorb water, found a new study. It's the first study to estimate whole-crown water absorption in a large, mature tree. The ...